Making a welding holder
It's time for a homemade electrode holder. At least the master came up with one for welding. You will need a piece of 12 studs. Three nuts. Brass lamb. A piece of plastic pipe. Clamp. Start by drilling a hole. at 4 millimeters, at the bottom 6 mm.
Inventors shop at a budget Chinese online store.
Neodymium magnet in a Chinese online store.
I drilled holes. The result is a simple design, a plastic pipe is clamped between two nuts. An electrode is inserted into the hole next to the lamb. Elementarily pulled it up. There is a bigger hole on the other side. 6mm is better because the wire has to fit. We insert the welding wire, tighten it with a nut and press it. We fix the cable with a clamp. Next, we use heat shrink or cover the nuts with electrical tape for safe operation.
Using a welding machine, the master showed what the device looks like on a wire.
He went through the stud, tightened it with a nut, and clamped the wire. We clamp the electrode with the thumb. A simple and very comfortable holder. The electrode is fixed well. When working, there is no such thing that it dangles. Easy to remove. I loosened it a little and pulled it out. Tightened it up. High reliability.
DIY electronics in a Chinese store.
Welding holder. Electrode holder for semi-automatic welding machine
.ru
During welding operations, the master uses special devices that increase the safety and convenience of the work. Direct manipulation of the electrodes is carried out using the holder.
This is a kind of clamp that can be held and directed to a functional element, an electric current is supplied to it.
Since we are talking about a critical installation procedure in which every performance characteristic is important, the welding holder must be selected carefully and taking into account all technical parameters.
Purpose of the device
The general purpose of the holder is to mount a coated electrode, but the design and performance characteristics also provide for other nuances of using welding consumables. The clamp should also facilitate the release of the cinder on the surface of the electrode, and this process is performed without displacement at the clamping site. The fastening itself must be performed in several positions, but in the same plane.
It is optimal if 2-3 clamping points are consistently maintained. At the same time, regardless of the mounting configuration, the electrode holder should not prevent the complete melting of the consumable with a functional coating during the formation and support of the arc. For ease of handling cable wiring, manufacturers also provide fixing units for power supply lines.
Now it’s worth taking a closer look at the design of the tool.
Main types of welding holders
A clothespin fastener is the most common design for securely fastening electrodes, which can be spring or lever. The basis is formed by a handle with a current-proof coating, and the working part is implemented in the form of a clothespin clamp.
During operation, the operator independently holds the wire in the grip zone by controlling the fastening handle. Trident forks are also in high demand. A typical holder device for a semi-automatic welding machine in this design is based on the same handle, and retention is provided by metal pins.
The design is simple and functional, but in terms of reliability and ergonomics this is not the best solution.
Collet holders are less popular, but this option will also pay off when working with argon-arc torches. In this case, fixation is ensured by a threaded connection to the load-bearing element.
That is, the holder for a welding machine of this type serves screw torches. The appropriate design option should be selected taking into account the parameters of the electrode itself and the conditions for performing work manipulations.
The primary requirement is to ensure optimal contact with the consumable without burning the retention zone.
This tool eliminates the formation of cinders and saves time on fixing the electrode. These advantages are achieved thanks to a special design, which does not involve clamping the consumable, but welding it to the end of the rod. Therefore, during the welding process, the coating completely melts.
The surface of the holding rod is initially covered with an electrical insulator, which makes the flameless welding holder more reliable and safer. Some modifications in order to increase the speed of renewal and sticking of the electrode are provided by special glasses in which several ends of the electrodes can be contained.
A graphite or copper plate is provided at the bottom of the container, and the sides are protected by ceramic tiles with holes.
Characteristics of the device
The variety of designs also determines the variation in the technical and operational indicators of the holders, but there are also extreme values approved by GOST. For example, the length of the protected area of the handle should be at least 11 mm, and the cross-section on average is in the range of 36-40 mm. The size of the clamp also affects the ability to handle electrodes designed for different current levels. The initial range is 200-300 A.
Electrode holders with a cross section of 36 mm work with such indicators, and models for 400-500 A, accordingly, should have a diameter of about 40 mm. The materials used to make the structure should also be taken into account. They also determine the ability to work with different current levels and resistance to negative environmental factors.
The combination of heat-resistant steel and high-strength corrugated plastic will protect the working base of the holder from both thermal influences and frost if work is done outdoors in winter.
Manufacturers and prices
The initial segment consists of products from Sibrtech, Kalibr, Svarog and other domestic manufacturers. Under these brands there are standard and simple in design models of clothespin holders, the cost of which is 200-300 rubles. In the middle class there are more reliable and durable devices from the companies Resanta, Elitech, SANTOOL, etc.
This is a product with decent characteristics and is also suitable for professional use. Prices vary from 400 to 600 rubles. Especially for critical work in production and construction, it is worth purchasing welding holders from brands like Foxweld and Blue Weld. These devices can cost 1000-1500 rubles.
, but their overall quality, durability and advanced functionality are well worth the high cost.
Conclusion
Safety is the main condition for carrying out welding activities, regardless of the type of equipment used. Therefore, before using the holder for the first time, you should check its electrical strength. Using a multimeter or specialized instruments for measuring resistance, current and voltage, the resistance of the handle and the fixing part is tested.
If the welding holder corresponds to the parameters specified in its passport, then the design is in good condition and work activities can begin. There is also the practice of using homemade clamps: as a rule, the trident design is chosen as the simplest. But precisely in the interests of safety, experts do not recommend using this method of holding the electrode.
The mass on the magnets is here.
Source: https://izobreteniya.net/delaem-derzhak-dlya-svarki/
Types and characteristics of holders for electrodes for welding machines
An electrode firmly fixed at the required angle will ensure a high-quality and even seam. You should select the right holder for the welding machine based on power and type of work. If you wish, you can make a classic trident yourself. But compared to store-bought devices, it has more disadvantages than advantages. It is better to carefully study the offered models, check the metal of the clamp and buy a high-quality holder for welding.
Recommendations for use
The welding electric holder is designed to fix the electrode during operation and supply operating current to it . Its handle is covered with insulating material to protect against accidental contact with conductive elements.
Work with the welding holder is carried out in a dry room or outdoors in clear weather. The electrode holder is selected according to the power of the work being carried out and the type of material.
Specifications
All electric welding equipment is characterized by current strength and rated voltage. In addition, the electrode holders are characterized by the following data:
- good contact with current supply elements;
- strong fixation of the electrode;
- reliability;
- dimensions;
- quality of insulating material;
- rotation of the electrode relative to the handle;
- guaranteed service life.
Kinds
Depending on the type of work, the electrode has to be rotated at different angles and worked in different spatial positions. If the hand does not pass freely into the welding zone, the angle of inclination increases. There are several types of welding holders. Each has its own characteristics.
Each specialist makes his choice, based on experience and type of work, which holder he needs for the job.
Pin
The most common hand holder . Like a clothespin, it clamps the electrode with a spring. It has copper jaws with notches and firmly holds the rod in any position, including 180⁰ in relation to the handle. Insulating plastic covers cover all metal parts from contact. The clamp allows you to quickly change electrodes by pressing a lever. The remains are small, up to 30 mm.
Fork trident
The oldest holder design . It consists of 3 pins arranged in a triangle. An electrode is inserted between them. The fixation is tight. You can work either with 2 mm alloyed electrodes or insert uninsulated wire 8 - 10 mm thick in long pieces when welding casting defects and welding large parts. It is impossible to install carbon and powder electrodes with low plasticity; they break.
The biggest disadvantage is the exposed, non-insulated trident rods . They can cause electric shock upon contact.
A professional welder can use a trident clamp without any problems. It is difficult for a novice specialist to work with a holder in which the ability to adjust the electrode angle is limited and there are exposed conductive elements.
Collet
The collet holder has a narrow specialization. It is used in argon arc welding with a non-consumable electrode. The tungsten rod is inserted into the collet with the end without insulation and clamped with a nut.
Non-burning holder
The main advantage of the flame-free design is the absence of waste. The electrode is welded to the protruding rod and burned completely .
It is impossible to change the angle of inclination.
Screw
The screw holder is distinguished by strong fixation of the electrode. The rod is inserted into a special hole and tightened with a screw . The technological residue is like a clothespin.
Lack of time spent on installing and removing the electrode. The angle of inclination cannot be changed.
How to choose the right one?
When choosing a welding holder, several parameters must be taken into account:
- maximum current used during operation;
- device design;
- sponge material;
- quality of insulating material;
- ease of placement in the hand;
- price.
The maximum current is determined not by the power of the welding machine, but by how many amperes will be used during operation, on average, 300-500 a . The design is selected for the type of work .
For home welding of small parts and thin sheets, produced in small quantities, there is no point in purchasing an expensive electrode holder for a welding machine designed for high currents. It will last a very long time, but will not be used at full capacity, and will have a large weight and size.
DIY options
A homemade holder can cause electric shock. It has exposed conductive elements and a poorly insulated handle.
How to do it yourself? Most often, craftsmen make a trident . Its structure is so simple that a drawing is not needed. Three rods of mild steel, usually reinforced, intended for building structures, are slightly curved at the bottom, connected and wrapped with copper wire at the bottom. Then a handle made of insulating material is placed on the wire.
How not to buy low quality?
Unscrupulous manufacturers make welding holder jaws from steel and coat them with copper . It is difficult to distinguish the details externally, especially if a person does not have special knowledge. The easiest way to check is to take a magnet with you to the store. It sticks to ferrous metals and is not magnetic to copper.
The welding holder is accompanied by instructions that describe the device and its technical characteristics. The manufacturer provides a warranty period for quality products.
There are markings on the body. It includes the manufacturer’s brand name, a mark confirming quality, the date of manufacture, as well as GOST, to which this product corresponds. A good holder has all the necessary documents and meanings on the case .
You should not skimp on the holder and buy a cheap one, or on the market. Such savings will lead to unnecessary expenses. The device will quickly fail and you will have to buy a new one. The sponges will start to burn first. It is impossible to make an even seam if the electrode is loose and falls out. Insulating parts made of poor quality material will burst and fall off.
Why buy separately if it is already included with the welder?
Manufacturers of welding machines do not bother themselves with the selection of high-quality components. They save on welding holders . As a result, the device quickly fails and you still have to buy a new holder.
The quality of the weld and ease of use depend on the correct choice of holder. It is necessary to focus on the maximum operating current and volumes.
Source: https://svarka.guru/oborudovanie/rashodniki-i-kompletuyushie/derzhateli-dlya-elektrodov.html
How to make a welding holder with your own hands - Machine tools, welding, metalworking
Despite the apparent simplicity of the design, the holding device for the electrodes (holders) is a critical component. It must meet certain requirements:
- Reliable dielectric protection of the operator;
- Thermal insulation of the handle;
- High-quality wire fastening for the welding machine;
- Ability to withstand currents measured in hundreds of amperes;
- Strong grip of the electrode;
- Easy replacement of the cinder with a new electrode.
The last two points actually contradict each other, so the design of the electrode holder is always a compromise. Professional welders never stop arguing about the advantages and disadvantages of certain holder designs.
We will look at both factory-made and home-made electrode holders.
Factory made holders
- Collet; Quite a convenient option. Replacing the cinder with a new electrode is effortless. Looks aesthetically pleasing. Advantages – ergonomic handle, excellent protection of the welder from temperature and electrical influences. Flaw – high cost and restrictions on the maximum welding current.
Do not leave a short stub - there is a high probability of damaging the handle.
- Clothespin; The most common factory design. Available in a variety of sizes, for any welding currents and electrode diameters. It’s not very convenient due to the protruding lever, but the reliability makes up for the ergonomic shortcomings.
Advantages - there are practically no current restrictions, very reliable contact with the electrode, no additional equipment is required to change the cinder. The disadvantage is the bulky design; installing a new electrode requires a lot of force.
- Fork (trident). The most famous and popular option, especially for welders of the old Soviet school.
At the same time, it is the most controversial design. Today it is not available for sale; only old copies can be found on the secondary market. The reason is prohibited by safety standards due to the high probability of getting radiation burns to the eyes. Advantages : phenomenal simplicity of design.
Disadvantages : high incidence of injuries, poor contact with the electrode, additional equipment is required to remove the cinder.
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Trident
This is simply a welding classic. There is hardly an electric welder who has not held in his hands a “fork” welded from three pieces of corrugated fittings. A piece of rubber hose or a handle from a bicycle handlebar was usually used as a dielectric handle. Sometimes they just made do with rag tape.
The option is the simplest to manufacture, however, it is quite inconvenient and dangerous during operation. The biggest problem is removing the cinder. Due to the design features, the electrode was used almost completely - this was always presented as one of the advantages.
In this case, the cinder was removed using a hammer or pliers. You've probably seen more than once a picture of a welder pounding a holder on the asphalt, knocking out the remaining electrode from it. Another disadvantage is poor contact.
Typically, welders attributed a failed weld to “bad electrodes”; in fact, the loss of current is caused by rusty oxides on the surface of the reinforcement. Therefore, a file for stripping is an invariable companion of such a device.
A more advanced option is a rod welded to a metal corner.
This design is more reliable, the electrode is held firmly and the electrical contact is good. There is only one drawback - it is still difficult to replace the cinder with a new electrode.
Trident with spring
Upgraded version of the previous model
This design is made from high-quality steel, preferably stainless steel, to ensure reliable contact. The central finger springs the electrode, which makes changing the cinder somewhat easier.
The design, as well as the materials used, are clearly visible in the figure.
There is only one drawback - expensive materials (stainless steel). At the same time, the cost price is significantly lower than a factory product.
How to make a homemade holder with a spring is detailed in this video.
Collet (threaded) version
The design is reliable and easy to use. There is only one drawback - troublesome production. The technology of the product can be seen in the drawing.
You can make such a holder with your own hands from any metal. The main thing is reliable contact of the welding cable.
Collet (clamping) version
Technical development of the previous version of the holder. Instead of a threaded connection, a spring clamp is used. The obvious advantages of the design are the ease of changing the cinder to a new electrode. Again, a compromise option. The more powerful the spring, the more force is applied to replace the electrode.
But at the same time, the reliability of the contact, and therefore the maximum current value, increases.
Conversely, operating comfort reduces the current load. No less important is the second connector, which supplies current to the welding object - ground.
It does not need to provide thermal and electrical protection. But the contact must be extremely reliable. Otherwise, due to resistance, the current strength decreases and welding efficiency decreases. It is best to choose a copper or brass clamp. The cable attachment should be as close as possible to the point of contact with the metal.
If there is sparking at the place where the earth clamp is attached, in addition to current loss, you can get stuck to the workpiece. This will ruin both the clamp and the metal being processed.
During operation, it is often necessary to move the holder a long distance from the transformer. In order not to limit yourself too much in distance, there are extension cords for both the supply and working cables. A welder's power extension cord is not much different from a regular one. Several requirements are taken into account. Operating current is not lower than 25 Amperes.
Heat-resistant flexible insulation.
Reliable plugs and sockets, preferably with a mating lock. If we are talking about a work cable extension, then its cross-section should not be smaller than the main wires. The connection method is also special - special bayonet connectors are used.
Then current losses in the connectors are eliminated.
And this video explains in detail what to look for when choosing a holder for a welding machine.
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After reading the material, you can decide for yourself which holder to use. And remember: welding, like communication, is the science of contacts!
Source: https://stanki-info.com/kak-sdelat-derzhak-dlya-svarki-svoimi-rukami/
Electrode holder for a welding machine: how to choose a high-quality and convenient one
A holder for welding machine electrodes is a device for controlling the electrode during welding. It must efficiently hold an electrode with a different cross-section and supply electric current to it, providing controlled control of the process without much effort.
The quality of welding depends on the contact of the consumable with the holder. There are many modifications of this device. Let's take a closer look at what types there are and how to choose a holder for a welding machine.
Classification of welding holders
Conventionally, clamps are divided into universal and highly specialized models. They are manufactured in strict accordance with GOST. There are the following types of devices:
- A clothespin clip is a holder with a spring or lever mechanism. It is compatible with many devices and is easy to use. Some devices have no open conductive areas at all. Automated devices provide an electronic ignition of the welding arc. They are energy-saving and allow for high-quality seams.
- The trident fork is a design made by hand. Its use was banned in many countries. It has many open conductive areas that are dangerous to the life of the welder. While performing work, a specialist may receive radiation injury. The automated analogue is suitable for welding. It is safe and provides a high-quality seam.
- The collet clamp is suitable for devices operating in a protective gas environment. If the technology is followed, it produces high quality seams.
- The burner-free electric holder ensures quick fastening of the consumables. This electrode holder for a welding machine is made in the form of a cylindrical handle, to which a metal pin is attached. During the welding process, the appearance of cinders is minimized due to the absence of clamping contact. The consumable is attached by welding to the pin and is almost completely burned. Then a new rod is used.
- The screw tool clamps the rod with a screw connection having a right-handed or left-handed thread. There are varieties with straight and curved handles. Thanks to the anti-corrosion coating, its service life increases.
How to choose an electrode holder
The safety of the welder and the quality of the seam depend on the features of the electrode holder for the welding machine. It is necessary to first study its technical capabilities. The holder must be suitable for the welding model and can withstand the current used in the equipment.
By power
It is recommended to select a model in accordance with the required current name. If the device is selected with a small power reserve, it will not be suitable in all situations. The current rating is indicated in the marking, which is located on the stationary part of the device.
During long-term welding, an overly powerful holder is inconvenient to use due to its increased dimensions and weight. Excess weight will affect the quality of the seam. Heaviness causes muscle strain, and the hand will get tired with prolonged use.
In work that requires special precision and accuracy, it will be difficult to lay a high-quality seam. If a working tool with the same power rating differs in weight, it is better to prefer a lighter design with small dimensions.
By type of design
The handle of the holder must be made of high-quality dielectric. Linings made of thick dielectric plastic, resistant to elevated temperatures, are used as insulation.
The device must have a high reliability class, withstand temperature changes and various contaminations. Craftsmen prefer to choose varieties with a massive cast clamp. Experts say that plate devices are less wear-resistant.
An electrode holder for a DIY welding machine is suitable for use, provided that it meets safety requirements. Collet devices with threaded or clamping fastening are considered optimal.
Threaded models allow adjustment of the electrode angle. It should be borne in mind that a homemade trident for welding is the most dangerous device due to the high probability of electric shock to the welder. The cinder is difficult to remove from the fork, and the seams are of poor quality.
best holders
When choosing a clamp for welding, you should rely on reviews from professional welders. Chinese analogues are of poor quality. Most of the negative reviews are associated with them. The ranking of the best models of foreign and domestic production includes:
- ESAB Handy 200 (200 A) - a Swedish device with a screw fastening, supports the installation of electrodes with a cross-section of 2-4 mm;
- Sibrteh 500A – domestic clamp with a high-quality plastic dielectric on the handle;
- ESAB 500 - a Swedish tool with minimal weight, designed for currents up to 500 A ;
- Germany type 300 A – equipped with a knurled handle for easy welding, the brass body is corrosion resistant.
It should be remembered that inexpensive devices are not inferior in capabilities to branded analogues. They are quite suitable for short-term welding or one-time welding. For long-term use at home, it is advisable to choose devices in the mid-price segment.
Expensive branded models are suitable for specialists involved in professional welding. They are designed for long-term and increased loads. For frequent use on the road, it is recommended to have a spare holder that can help out if the one used in the work breaks down.
If the holder is selected correctly, working with the tool will be comfortable, and the seams will be of high quality.
Source: https://prosto-instrumenty.ru/derzhatel-elektrodov-dlya-svarochnogo-apparata/
Making a holder for a welding machine
Despite the high reliability of the design, the proprietary holder for the welding machine may fail at some point in time. At the same time, there are often situations when no spare parts help to fully restore its functionality.
Taking into account the fact that welding operations do not tolerate any delays or stops, you should always have another holder at hand. Professional welders prefer to make a spare electrode holder themselves.
Requirements
First of all, you need to pay attention to the fact that a homemade welding holder must meet the following requirements, consistent with welding safety standards:
- the handle of the holder must provide reliable protection for the welder (that is, be made of dielectric);
- the holder as a whole must have good thermal protection;
- the current supply wires should be mounted on the holder in such a way as to prevent the possibility of their damage during the welding process;
- the electrode holder is designed for electrical currents of hundreds of amperes;
- the welding rod itself must be fixed in it quite rigidly and as reliably as possible;
- changing one electrode to another should not cause any difficulties or time delays.
Taking into account the fact that the last two requirements for the design of the holder are practically mutually exclusive, its manufacturer must have a good imagination and practical ingenuity to resolve this dilemma.
To all of the above, it should be added that homemade devices for a welding machine will be more reliable and productive if, in their manufacture, we focus on time-tested branded products.
Factory-made products
Domestic manufacturers produce several varieties of products of the class we are considering, among which the following names stand out:
- welding holder made according to the principle of collet fastening;
- “clothespin” type fastener;
- fastening shaped like a trident (fork).
Let's consider each of these options for their implementation in more detail.
The collet holder for welding equipment allows you to easily change electrodes and fully meets the requirements for operator protection.
In addition, it is very convenient to use and looks quite aesthetically pleasing. However, all these advantages are quite expensive for the consumer, since at the retail price such a holder is superior to all other models.
The special collet grip has another significant drawback associated with the limitation of the permissible current through it.
The “clothespin” type welding holder belongs to the category of the most popular products, manufactured with a wide variety of sizes and diameters of rods inserted into it.
In accordance with these indicators, such holders are designed for different strengths of welding currents. They are not always convenient to use, but they provide reliable contact with the rod, have no restrictions on the maximum current and do not require additional devices.
The disadvantage of this type of welding holder is the difficulty of replacing the used electrode and its considerable size.
But welding holders of the “trident” or “fork” type are time-tested and reliable designs, so they will be considered as an example of assembling a product with your own hands.
Threaded and collet
A welding holder, designed on the principle of a threaded collet, can, in principle, be made from any available metal, while ensuring reliable contact with the working rod and ease of updating.
The only drawback of this design is the difficulty of making it yourself. That is why, before starting welding work, it is necessary to carefully familiarize yourself with all the details and nuances of its design.
In order to modernize this version of a homemade welding electrode holder, specialists have developed an improved example of it - the so-called “clamping” collet. In this model, instead of the previously used threaded fastening, a special spring mechanism made of brass or copper is installed.
The advantages of such a modified design are quite obvious, since in this case the reliability of fastening the electrode rod increases sharply, and its replacement is noticeably simplified.
It should be noted that every amateur welder has the right to independently decide whether to purchase a suitable holder in a store or make it yourself.
The second option for choosing the required tool is more preferable if you want to save money or make it, as they say, “for yourself.”
Source: https://svaring.com/welding/prinadlezhnosti/derzhak-dlja-svarochnogo-apparata
Holder for a welding machine: how to make it yourself for electrodes and arc welding
The welding business is developing by leaps and bounds: new types of equipment make welding accessible, useful and interesting for beginners and professionals. Let's add one more word - “comfortable” business.
What does it mean to work “comfortably”? This means convenient, pleasant and effective. This comfort is added by various modern components. These, of course, include the electrode holder, whose new and varied forms have appeared on the market in large numbers.
What is the correct holder
What is he doing? In short, it controls the electrode during welding: it secures it and supplies the welding current. Hence the desirable properties.
Functions and technological properties that a welding holder must have:
- provides strong fixation of the electrode with a changing angle of electrode exit;
- gives reliable and complete electrical contact;
- durability;
- capable of quickly replacing electrodes;
- should be light weight so that the hand does not get tired. The usual weight of the holder is about 350 g. For a current of 500A, the device is more powerful and can weigh up to 750 g;
- Mandatory ergonomics: comfortable position in the hand, requiring no effort.
One of the classic stereotypes is buying a larger and more powerful device with a pipe dream in your head that it will work longer and better. In reality this does not happen. This also applies to the welding holder.
Classification of electrical holders
Generally speaking, these devices are divided into two large groups: specialized and universal, regulated in GOSTs.
Homemade electrode holder.
The most popular types of universal holders are as follows:
- A clamp-type clothespin holder can be presented in two versions: spring and lever. This device, which can be called an electrode clamp, has an extremely simple design and low cost. It is compatible with almost all welding units. Provides excellent characteristics: good arc ignition, high quality seam and, importantly, energy savings.
- The trident fork is perhaps the most common version among professional welders. There are some nuances associated with these electrode holders for manual arc welding. The fact is that in its traditional form it is poorly protected: many parts are energized, which carries a high risk of harm to health. In addition to electrical injury, there is a risk of additional radiation injury. There are, of course, modified automated models that are considered safe and show good technological performance.
- The holder is a clamping type collet used in a narrow direction: only in torches for argon arc welding.
- Screw holder in several versions: the clamp can be straight or curved with different thread directions - both left and right.
- The flameless holder works on a different principle. True to its name, it prevents the occurrence of cinders and reduces the fastening time of the consumable, which is not secured with a clamp, but is welded to the end of the electrode so that it will eventually melt during welding. After this, the next consumable is taken.
The second group of welding machine holders refers to specialized models for working with specific products and types of seams. Examples are a specialized device for welding simultaneously with several electrodes or for welding with a three-phase arc. For the most part, such models are complex and have considerable weight.
Choosing the right model
When choosing a working device, craftsmen have different considerations. For some, the price criterion is more important, for others - security guarantees. But more often than not, the type of work is the most important. The situation is the same with electrode holders for welding. Efficiency and safety come first.
Here are the parameters to take into account when choosing the best option:
Dimensions
Electrode holder designed by Anikin.
What is behind the concept of ergonomics? This is compactness and suitable dimensions for the specific hand of the master, light weight. If you have a line of welding holders with the same technical characteristics, choose the one that is lighter and smaller in size.
If you travel to different work sites, purchase a second spare welding holder.
Degree of reliability
The reliability of the devices is tested under non-standard operating conditions. Holders for welding must work reliably and without loss of their qualities at critical temperatures, high humidity, dust contamination, etc. The plastic of the handle should be durable with good insulation.
It is better if the clamp is cast and massive. Screw electrode holders with rigid threaded fixation are very reliable. They are the most durable in operation and, in addition, make it possible to change the angle of the cathode end.
Price
The range of prices is impressive: from one hundred rubles to fifteen thousand. Of course, the cheapest models, by definition, cannot be considered safe or reliable. If you are not going to buy disposable equipment, you need to pay attention to the average price categories of models.
DIY power holder
Varieties of homemade holders.
Screw model
How to create a screw model of a holder:
- A copper tube can be used to make an excellent holder for a screw-type welding machine. Scraps of copper tubing can be found in abundance at air conditioner installers. Typically this is a pipe with an outer diameter of 19 mm.
- The handle can be made of a metal-plastic pipe with an outer diameter of 26 mm. The best option would be a rubber hose. The handle must be pulled over the copper tube so that it completely covers it.
- The handle should be wrapped in a piece of jacket or glove so that it does not slip in your hands.
- The final step will be to glue an M12 size bolt with a through hole into the cap of a plastic bottle. Your homemade electrode holder is ready.
Electrode holders for both manual arc welding and argon welding are an excellent help for craftsmen for ease of work and improving the quality of products. These devices can be purchased, or you can make them yourself. The main criteria in all cases are safety, stability and reliability.
Source: https://tutsvarka.ru/oborudovanie/derzhak-dlya-svarochnogo-apparata
Homemade holder for electrodes
Despite the reliability of the factory designs of welding machines, during operation, some of its parts may fail, including the device for holding the electrodes. Of course, you can purchase these spare parts in the store. They are widely available for sale, but the vast majority of professionals prefer to install a homemade electrode holder. Its design is simple, but it must strictly meet certain standards:
- the homemade product must provide dielectric protection for the welder;
- the welding holder must be well insulated;
- wires must be fastened securely and efficiently;
- the holder must withstand electrical currents of several hundred amperes;
- the electrode must be held as tightly as possible;
- Replacing electrodes should be simple and quick.
The last two requirements actually contradict each other, so a homemade welding holder is always a compromise for the master.
Holder for a factory-made welding machine
Manufacturers offer three modifications of welding holders:
- Collet holder for electrodes. This is an easy-to-use option. Replacing the cinder with a new electrode is easy, performs excellent protective functions and looks aesthetically pleasing. But the collet is expensive and has a current limitation. In addition, it does not allow you to save on electrodes, since it is forbidden to leave a short cinder.
- Holder for welding - clothespin. The most popular offer from manufacturers. Manufactured in a wide range of sizes, electrode diameters and welding currents. The clothespin is not very convenient to use, but it is very reliable. It is characterized by good contact with the electrodes, no restrictions on electric current, and does not require devices. Its disadvantages are the problematic change of cinder and large dimensions.
- Trident or fork. This modification of the holder for welding equipment has practically fallen out of use because it does not comply with modern standards. The trident is a Soviet standard.
How to make a welding holder with your own hands
Similar to factory designs, a holder for a welding machine is made with your own hands. There are many technologies for making a device, but the most common are the following designs:
- Trident. This is a classic DIY version of the device. Back in Soviet times, welders made their tools precisely according to this principle. The holder is a fork welded from three corrugated pieces of reinforcement. A bicycle handlebar handle or a fragment of a rubber hose is used as an insulator. In some cases, rag insulating tape was used as the dielectric of the holder for do-it-yourself welding. This design is easy to manufacture, but dangerous and inconvenient to use. It provides poor contact with the electrode, the cinder is difficult to remove, and the fittings are constantly oxidized. Soviet welders offered very original ways to make a welding holder. One of the most successful designs is a reinforcing rod welded to a metal corner. Its only drawback is the difficulty of replacing the cinder.
- Trident with a spring. This is an improved version of the DIY welding machine holder described above. This is the same fork, but the tines are located almost in the same plane. The electrode is inserted between the fingers, the central one springs it. This DIY welding holder is made from expensive materials such as high-alloy stainless steel. The contact with the electrode is strong, changing the cinder is quite easy. Rubber is used as the dielectric of the do-it-yourself welding machine holder to protect the welder.
- Threaded collet. The holder can be made of any metal. It provides reliable electrode contact, easy replacement of the cinder, is reliable and easy to use. Its disadvantage is the complexity of manufacturing. Design features are indicated in the drawing.
- Clamping collet. This is a modernization of the threaded collet model. Instead of threaded fasteners, a spring mechanism is used. The advantages of the design are obvious - the ease of replacing the cinder and the reliability of fastening the electrodes. Before wondering how to make a holder for welding this design, it is necessary to carefully analyze the electrical circuit. The more powerful the spring, the more reliable the contact, and the maximum current strength increases. If you use a weaker clamp, the current load is reduced. It is important to provide a second connector here, which supplies current to the ground. Although it does not need to provide electrical and thermal protection, the contact should be as reliable as possible. It is better if the clamping mechanism is made of brass or copper.
Let's summarize
Each welder decides to purchase a holder in a store or make it himself. But, as practice shows, it is advisable to make homemade devices, both for reasons of financial costs and ease of use.
Source: https://svarkalegko.com/oborudovanie/derzhak-dlya-elektrodov-svoimi-rukami.html
DIY welding holder: instructions, assembly diagram, features, necessary tools
In the production process, construction work and everyday life, electric welding is an important point. Along with the choice of electrical conductors and welding unit, you should also carefully consider the holder of electrical conductors for welding.
There are a large number of clamps that differ from one another in figuration and volume. You can make a welding holder yourself.
In our review we will talk about how to make a holder for welding equipment on your own.
Primary requirements
The fixing object for electrical conductors is a very important link. Its device is quite simple.
Here are some specific requirements:
- Adequate dielectric and insulation protection must be provided.
- The conductor should be secured firmly.
- Firm fixation of the rods should be ensured.
- The cinder should be easily replaced by the next rod.
Factory fasteners
Before you consider making your own welding holder, learn about the factory-made varieties. There are several of them.
Fork
Welding clamps of this type are not commercially available. You should look for them on your hands. The plug differs from its predecessors in a simple device. The entire electrical conductor goes away, leaving the stubs too short.
These are all positive aspects of the fork. It does not meet safety regulations. This poses a high risk of injury.
To stretch the rod, you should use additional objects. Take a hammer or pliers.
How to make a retainer yourself
You can make your own welding clamp. Homemade clamps are somewhat inferior to factory ones in quality and strength. But they are usable.
These clamps are an inexpensive substitute for professional equipment. We will review welding holders made by ourselves. Let's consider different options.
Metal angle and reinforcing bar
When using this option, the contact of the rod with the holder increases. This has a positive effect on the welding process.
But a self-made clamp for electrical conductors of this type has a drawback. Electrical conductor is not easy to come by.
Spring fork
Improved look. The fork with a spring should be made of good quality stainless steel. This will make it possible to improve the quality of the cooking process.
A self-made welding holder for this configuration has a spring pin instead of a reinforcing bar. This makes replacing the cinder easier.
The main disadvantage of this type of fixation is that you have to buy expensive components when making it.
Collet lock with thread and clamp
The threaded holder for welding should be made from available material. The manufacturing process is not easy. The electrical conductor is installed in a special connector and secured with a bolt.
In the case of a clamp, the rod is pressed against the holder by a spring clamp. These welding holders create a stable contact.
This creates a continuous welding seam, stable voltage, and good overall performance.
Summary
Taking into account the information given above, it should be clarified that a cooking clamp made by yourself is not difficult to make. Self-made welding holders are not as strong as factory ones.
They should be handled with care. This is an inexpensive and simple substitute for professional equipment.
A master who does welding will find materials for making such fasteners.
Source: https://prosvarku.info/prisposobleniya-i-detali/derzhak-dlya-svarki-svoimi-rukami
Requirements for holders
The electrode holding device is a very important component, although its design is quite simple. The following are some requirements:
- adequate dielectric and thermal insulation protection must be provided;
- the wire must be fastened securely;
- reliable retention of the rods must be ensured;
- The cinder should be easily replaced with a new rod.
Electrode holder for welding machine
Welding has become the most reliable and fastest way to create permanent connections between metal parts. An integral part of any manual welding machine is the electrode holder. The various designs have one thing in common - the device serves to close the electrical circuit and direct the electrode to the welding area.
Holder for welding machine
Threaded collet electrode clamp
This modern design of the holder is characterized by ease of changing the electrode, pleasant appearance and ergonomic handle.
Replacing the cinder is done quickly and without much effort. The disadvantages include a limitation on the maximum current and the need to leave a large cinder - otherwise the plastic case can be damaged. The design is characterized by minimal weight and dimensions. Used primarily for precision welding of small-sized parts with low currents.
Threaded collet electrode clamp
Collet electrode clamp
One of the most common designs. The electrode is clamped by a spring-loaded lever. The clamp is produced in many sizes for different electrode diameters and different welding currents. Ergonomics suffer a little due to the protruding lever, but this disadvantage is compensated by a reliable grip, a large contact area with the electrode, and, consequently, high permissible operating currents. Requires significant effort to press the lever when removing and installing the electrode.
Holder-clamp
If a home craftsman wants to save some money or just test his capabilities, then he will be able to make a holder for a welding machine with his own hands. A homemade product will be somewhat inferior to factory products in appearance and performance, but will be quite reliable. Below we will talk about several popular designs.
DIY trident
You can repeat this design in a few minutes. - To make it, just a few pieces of round rod or fittings with a diameter of 6-8 mm and a piece of rubber hose to insulate the handle are enough. Of course, you will also need a welding machine.
Important! It is necessary to thoroughly clean and solder the place where the welding cable is connected to the holder.
The holder will turn out to be a little scary, but quite reliable. During care, you will have to periodically clean the rods from scale at the point of contact with the electrode.
Homemade trident with a spring
Metal corner and reinforcement rod
A single rod is welded with one end to the inner corner of the corner, and with the other it presses the electrode to its side edges.
This option will turn out to be heavier and even more unsightly, but due to the improved contact between the rod and the holder, it will be more reliable and stable in operation. The design retains all the same risks as the trident.
Fork with spring
This is an advanced version of the trident. The rods must be made of high-quality elastic stainless steel; the middle rod at the base is curled with one or two spring coils. The rod spring-loaded in this way ensures quick and convenient replacement of the cinder.
Due to the preservation of exposed live parts under high voltage (about 100 volts), this option also poses a risk of electric shock. In addition, this homemade welding holder will cost significantly more due to the cost of materials and the additional operation of winding the spring, which requires special equipment or tooling.
Threaded and collet fasteners
For the threaded fastener you will need a ready-made collet clamp. Self-production is also possible, but you will need a drilling or milling machine and a set of hand tools. You will have to make a shaped nut with an internal cone and a cone-shaped slotted clamp with an external thread and an internal hole that matches the diameter of the electrode. This will take several hours.
Homemade collet holder
The clamp holder is simpler in design; the lever and base can be made of a thick metal strip. This will ensure sufficient contact with the electrode.
Which holder to choose
The choice of holder depends on the type of welding work most frequently performed. When comparing different models, you should pay attention to the following properties:
- Technical specifications. The maximum permissible current should be 10% HIGHER than indicated in the welding machine passport. Too large a reserve does not make sense, but will only lead to increased fatigue of the welder due to greater weight
- Dimensions and weight. This is especially important if a large amount of work is planned. In a few hours of welding, the extra 100 grams of weight and 5 centimeters of length will turn into pounds of weights.
- Terms of Use. If you plan to work outdoors, at low or, conversely, high temperatures, high humidity, etc., the holder material must withstand these tests and not crumble after a week.
- Price. The range here is simply amazing - from 200 to 15 thousand rubles. The choice depends on the list and volume of planned work. If you need to weld a corner to a fence once a week or repair a cultivator frame, 200 rubles will do the job. Advantages of ESAB collet holder for 15,000 rubles. will appear only with professional use and large volumes of welding work.
Variety of welding machine holders
It would be wise to purchase an inexpensive holder in reserve so as not to interrupt important work if the main one suddenly fails. The holder will last much longer if you take care of it regularly. The clamp must be kept clean and regularly cleaned of scale and other contaminants. Good contact with the electrode will ensure the planned quality of welding and extend the service life of the device.
What features of the device should be taken into account
The most significant features of the device that you need to pay attention to are briefly formulated below:
- Ergonomics, weight, linear dimensions.
- Condition of the clamping device: reliability of contact between the jaws and the cathode, quality of surface treatment.
- Handle insulation quality. A hundred volts can not only scare, but also easily kill.
- Maximum operating current and diameter of electrodes compatible with the holder.
- Reliability of welding cable connection. The best connection is soldered, followed by threaded connections in terms of quality. Chinese crimp connections are best left on the shelf.
A correctly selected welding machine holder in a store or a well-made one with your own hands will provide the opportunity to do what you love without being distracted by little things like a dropped rod or a fallen cable.
Source: https://stankiexpert.ru/spravochnik/svarka/derzhatel-ehlektrodov-dlya-svarochnogo-apparata.html
Homemade welding holder
Welding is an integral part of the production process, and is also quite in demand in everyday life. Any welding unit requires an electrode holder, which, like other components, must be given sufficient attention.
Accessories for welding equipment are constantly being improved. As a result, today there is a fairly large assortment of various components for welding on sale. One of these is the welding holder, the modifications of which are also quite large. Therefore, many people who do not have sufficient experience in welding find it difficult to make the right choice when purchasing this tool. Some are put off by the high cost, others by the safety.
Welding safety requires paying special attention to:
- on the quality of components of welding equipment;
- for their compactness and ease of use.
DIY welding holders
The welding holder is used when carrying out welding work by professional and amateur welders. The correct selection of the welding mode, taking into account the totality of all the requirements for high-quality welding work, is an important criterion.
When choosing a holder for welding, you need to consider first of all:
- reliability of fixation of electrodes of any diameter;
- duration of the operational period.
You don’t have to look for the most suitable holder for welding work in a store; you can easily make it yourself at home. Let's look at the design features of different homemade holders.
Recommendations from experienced welders on selecting an electrode holder
- Experienced welders advise paying attention when choosing a holder to the quality of the tool and its cost. It is not recommended to purchase the cheapest products, but you should not choose the most expensive ones either (especially when the holder is planned to be used for one-time work at home).
- The most reliable tool is a holder with threaded fixation, which also has the longest service life. This tool allows you to select the required angle of the electric cathode.
- It is better to give preference to products that provide fixation of the electrode depending on the current value.
- If welding work involves traveling to different sites, then you should take care of a spare holder. In this case, savings are inappropriate.
- If you decide to buy a welding holder for 500 rubles, then you can’t count on its long-term operation. This holder can be used at home to perform one-time work, but not for professional welding.
- If you purchase an expensive tool, then you need to carefully analyze its quality characteristics. Welding clamps for professional welding cost approximately 3 thousand rubles.
- Also, when choosing a holder, you need to pay attention to what load it is designed for in amperes. Depending on the parameters and weight of the welding inverter, the current load increases. If the current required for welding is approximately equal to the generator current, then it is recommended to purchase holders that can withstand current loads of 200-500 amperes.
- If you purchase a welding holder for welding equipment designed for 200 amperes, and you carry out welding work at 300 amperes, then the tool will last a maximum of two working days. During the welding process, the smell of burnt plastic begins to be felt very quickly when the electrode holder heats up. This can also occur due to poor contact between the electrode and the clamp. As a result, the tool clamp burns out when performing welding work and very quickly fails, that is, it becomes completely unsuitable for further use.
Source: https://electrod.biz/accessories/samodelnyiy-derzhak-dlya-svarki.html